Spark Plug: Service and Repair

SPARK PLUG (PLATINUM-TIPPED TYPE)




REMOVAL
1. Remove engine cover.
2. Remove ignition coil.





3. Remove spark plug using spark plug wrench (commercial service to)

INSPECTION AFTER REMOVAL
^ Use standard type spark plug for normal condition.
The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions such as:
^ Frequent engine starts
^ Low ambient temperatures





The cold type spark plug is suitable when spark plug knock occurs with the standard type spark plug under conditions such as:
^ Extended highway driving
^ Frequent high engine revolution
Gap (Nominal) : 1.1 mm (0.043 inch)





CAUTION:
^ Do not drop or shock spark plug.
^ Do not use a wire brush for cleaning. If plug tip is covered with carbon, spark plug cleaner may be used.

Cleaner air pressure:
Less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time:
Less than 20 seconds





^ Checking and adjusting plug gap is not required between change intervals.

INSTALLATION
^ Install in the reverse order of removal.